mark_message_spam

Mark or unmark a single message as spam

SERVERinstantKOM MCP Server SOURCEinstantkom/mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/instantkom-mcp-server/mark-message-spam.md

WHAT IT DOES

What mark_message_spam does on instantKOM MCP Server

AI agents use mark_message_spam to create or update resources in instantKOM MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your instantKOM MCP Server environment.

RISK

Why mark_message_spam is rated Medium

The tool changes the spam classification state of a message, which is a data modification. This is reversible (unmark capability), so it does not meet the Destructive threshold. It does not delete or permanently alter the message itself.

From the tool's definition Tool description states 'Mark or unmark a single message as spam' — this modifies message metadata/status in a reversible manner (can be unmarked).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mark_message_spam safely

PolicyLayer is an MCP gateway: it sits between your AI agents and instantKOM MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mark_message_spam, this is the rule to start with:

mark_message_spam Rate-limited

mark_message_spam stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mark_message_spam": {
      "limits": [
        {
          "counter": "mark_message_spam_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect instantKOM MCP Server, apply this rule, and every mark_message_spam call is checked against it from then on.

FAQ

Questions about mark_message_spam

What does the mark_message_spam tool do? +

Mark or unmark a single message as spam. It is categorised as a Write tool in the instantKOM MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mark_message_spam? +

Register the instantKOM MCP Server MCP server in PolicyLayer and add a rule for mark_message_spam: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches instantKOM MCP Server. Nothing to install.

What risk level is mark_message_spam? +

mark_message_spam is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit mark_message_spam? +

Yes. Add a rate_limit block to the mark_message_spam rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block mark_message_spam completely? +

Set action: deny in the PolicyLayer policy for mark_message_spam. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides mark_message_spam? +

mark_message_spam is provided by the instantKOM MCP Server MCP server (instantkom/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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